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प्रश्न
State two uses of a bimetallic strip.
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उत्तर
Two uses of bimetallic strip are
(a). As thermostat in electric iron
(b). As balance wheel in watches
संबंधित प्रश्न
State the temperature of ice point on the Celsius scale.
Who is telling the truth?
Heat flows from an object at higher temperature to an object at lower temperature.
Name or state the following:
The law which states that pressure remaining constant the volume of a given mass of dry gas is directly proportional to its absolute [Kelvin] temperature.
Define heat energy on a conventional basis.
Convert the following temperature into Celsius scale:
32oF
Assertion (A): 0 °C = 273.16 K. For our convenience we take it as 273 K after rounding off the decimal.
Reason (R): To convert a temperature on the Celsius scale we have to add 273 to the given temperature.
When a substance is heated, its temperature ______.
The Kelvin is the basic unit of ______.
______ is the degree of hotness or coldness of a body.
